public void btnFBLogin_Click(object sender, EventArgs e)
{
FacebookConnection face = new FacebookConnection();
//Facebook Login
var Link = face.CreateLoginUrl().ToString();
Response.Redirect(Link);
}
protected void Page_Load(object sender, EventArgs e)
{
if (Request.QueryString["code"] != null)
{
User fbUser = new User();
FacebookConnection face = new FacebookConnection();
string code = Request.QueryString["code"];
string state = "";
string type = "";
dynamic token = face.GetAccessToken(code, state, type);
fbUser = face.GetUserInfo(token);
//fbUser.Online = 1;
//insert to database
string alertlogin = string.Empty;
try
{
SqlTask.conn = new SqlConnection(SqlTask.connString);
SqlTask.conn.Open();
SqlCommand cmdcheck = new SqlCommand("SELECT * FROM [Users] WHERE Email=@email", SqlTask.conn);
cmdcheck.Parameters.AddWithValue("@email", fbUser.Email.Trim());
if (cmdcheck.ExecuteScalar() != null)
{
alertlogin = "******";
Session.Add("loginuser", fbUser.ID);
Session.Add("menuUsername", fbUser.FName + " " + fbUser.SName);
facetoken = token;
}
else
{
try
{
Random rnd = new Random();
SqlCommand cmdregister = new SqlCommand("INSERT INTO Users([ID],[Email],[FName],[SName],[Password],[Online], [ImgPath], [Url]) VALUES (@ID,@Email,@FName,@SName,@Password,@Online,@ImgPath,@Url)", SqlTask.conn);
cmdregister.Parameters.AddWithValue("@ID", fbUser.ID.Trim());
cmdregister.Parameters.AddWithValue("@Email", fbUser.Email.Trim());
cmdregister.Parameters.AddWithValue("@Password", getHash(fbUser.ID));
string hash = getHash(fbUser.ID);
cmdregister.Parameters.AddWithValue("@FName", fbUser.FName.Trim());
cmdregister.Parameters.AddWithValue("@SName", fbUser.SName.Trim());
cmdregister.Parameters.AddWithValue("@Online", fbUser.Online);
cmdregister.Parameters.AddWithValue("@ImgPath", fbUser.ImgPath.Trim());
cmdregister.Parameters.AddWithValue("@Url", fbUser.ID.Trim());
if (cmdregister.ExecuteNonQuery() > 0)
{
alertlogin = "******";
Session.Add("loginuser", fbUser.ID);
Session.Add("menuUsername", fbUser.FName + " " + fbUser.SName);
facetoken = token;
}
}
catch (Exception ex)
{
alertlogin = "******" + ex.Message;
}
finally
{
SqlTask.conn.Close();
}
}
}
catch (Exception ex)
{
alertlogin = "******" + ex.Message;
}
}
Response.Redirect("/");
}
